Probability theory and air conditioner: what they have in common

1. Step 1. Probability theory — is used in — Statistics. Probabilistic foundations.
2. Step 2. Statistics — uses — Hollerith tabulator. Processing censuses.
3. Step 3. Hollerith tabulator — evolved into — Mainframe. IBM grew out of Hollerith’s company.
4. Step 4. Mainframe — has part — Integrated circuit. The hybrid circuits of the System/360.
5. Step 5. Integrated circuit — uses — Cleanroom. Production in cleanrooms.
6. Step 6. Cleanroom — uses — Air conditioner. Air filtration.

Open Evothings